According to Sakurai, the American music book's song "Song for the Close of School" is exactly the same as Aogeba Tōtoshi. In January 2011, Hitotsubashi University professor emeritus Masato Sakurai announced that he believed he had found the origins of the song in an English school music book, "The Song Echo", published in the United States in 1871. Its first known appearance was in 1884, when Isawa added it to the Ministry of Education's published collection of songs for primary-school students. The lyrics are also said to have been written collectively by Ōtsuki Fumihiko (1847–1928), Satomi Tadashi (1824–1886), and Kabe Iwao. The melody is often said to be based on a traditional Scottish folk song of uncertain provenance (similar to " Hotaru no hikari" borrowing the melody of " Auld Lang Syne") however, others insist that both lyrics and music were by Meiji-era educator Isawa Shūji (1851–1917). It is usually in the key of D or E-flat major, in 6 " Aogeba Tōtoshi" ( 仰げば尊し) is a song sung at graduation ceremonies in Japan. "Mikansei Silhouette" (New Sound Band ver."Song for the close of school" (page 141) in "Song Echo" by H.S. "Marshmallow-iro no Kimi to" (New Sound Band ver.) "Yubikiri" ( ユビキリ, "Pinky Promise") (Seniors Sara, Mirena) "Delta" (Kagaku Kyumei Kikoh Logica? :Ver. During the group's live events, the members made their own interpretations of the song. Due to the archaic nature of the original lyrics, the meaning was difficult to interpret. " Aogeba Tōtoshi (from Sakura Gakuin 2014)" was released as the graduation single on February 25, 2015, and as a DVD single on March 4, 2015. After its release, writers Tomoko Kawase and Shunsaku Okuda released a demo of the song. The name comes from the words "heart" and "earth", which share successive letters, expressing the song's message that once everyone's hearts are joined on Earth, the people are united the Japanese title also uses an alternative reading of the word "earth". "Heart no Hoshi" was released as the lead single on October 15, 2014, and as a DVD single on October 22, 2014. It charted at number 18 on the Oricon weekly chart, lasting two weeks. 'Cherry Blossom Academy School Year 2014: Reaching You') is the fifth studio album by Sakura Gakuin.
After leaving the group, Ayami Mutō would later cover the song during her A.Y.M Ballads concert in August 2014.
"Friends" was first performed at the concert Sakura Gakuin 2011 Nendo New: Departure and later released as a single. " Tabidachi no Hi ni" is a traditional graduation song written in 1991, and was released as the graduation single on March 7, 2012. The word comes from the phrase "very very shooby dooba", deriving from words used in scat singing, while the song title means "very happy". "Verishuvi" was released as the lead single on December 21, 2011. It charted at number 56 on the Oricon weekly chart, lasting two weeks. 'Cherry Blossom Academy School Year 2011: Friends') is the second studio album by Sakura Gakuin.
"Doki Doki ☆ Morning" would later be released as a DVD single on October 22, 2011. The album marks the first appearance of the aforementioned sub-unit, as well as the Cooking Club Mini-Pati, the Go Home Club Sleepiece, and the Heavy Music Club Babymetal, as well as the only appearance for the Newspaper Club Scoopers. Socrates" was released as a single by the Baton Club Twinklestars on November 28, 2010. The group performed at Tower Records Shinjuku on April 30 to commemorate the album release. "Hello! Ivy" served as a collaboration song with Mono Comme Ça stores in Japan. "Yume ni Mukatte" / "Hello! Ivy" was released as the lead single on December 8, 2010. The album was scheduled for release on March 23, 2011, but was postponed due to the March 11 earthquake and tsunami. It charted at number 54 on the Oricon weekly chart. 'Cherry Blossom Academy School Year 2010: Message') is the debut studio album by Sakura Gakuin.